/**
 * @Time:2018-03-16
 * @Author:guanying.xu
 * @Function:自动给元素设置高度.
 * @Parameter:num为缓冲参数，即需要减去的高度.className为自定义的类名
 * @
 */

var boxBody = {

    setHeight: function (num, className) {
        if (num == "" || num == false) {
            num = 0;
        } else {
            num = num;
        }
        var winH = window.innerHeight;
        winH = parseInt(winH) - parseInt(num);
        $("." + className).css("height", winH);
    }
};


$(document).ready(function () {
    boxBody.setHeight(50, "bHeightF");
    boxBody.setHeight(85, "bHeightE");

});
$(window).on("resize", function () {
    boxBody.setHeight(50, "bHeightF");
    boxBody.setHeight(85, "bHeightE");
});


